IS200DTCIH1ABB GE

GJV3074301R1 ABB
GK506500-J SIGNALCABLE ABB
HESG223147R0001 70VA01B-E ABB
HESG446933R0002 70AB02B-E ABB
HESG447388R0001] 70AA02B-E ABB
ICSA04B5 ABB
ICSI16E1 ABB
ICSM06A6 FPR3350601R1062 ABB
ICSO16N1 FPR3313101R1052 ABB 7 1
IEMMU02 ABB
IEMMU12 ABB _
IEPAF01 ABB _

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描述

鉴于这种情况,我们根据电气原理图绘制一张表格,贴在设备的控制台或控制柜上,标明每个PLC输入输出端子编号与之相对应的电器符号,中文名称,即类似集成电路各管脚的功能说明。

有了这张输入输出表格,对于了解操作过程或熟悉本设备梯形图的电工就可以展开检修了。但对于那些对操作过程不熟悉,不会看梯形图的电工来说,就需要再绘制一张表格:PLC输入输出逻辑功能表。该表实际说明了大部分操作过程中输入回路(触发元件、关联元件)和输出回路(执行元件)的逻辑对应关系。

实践证明如果你能熟练利用输入输出对应表及输入输出逻辑功能表,检修电气故障,不带图纸,也能轻松自如。

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